Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs
===================================================================
diff -u -r3d9b418d483c122040e11a7e074d666c64e9d7b5 -r150366ef474f9522b3af857c29e3eac484910700
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs	(.../ExceedanceProbabilityCalculationParserTest.cs)	(revision 3d9b418d483c122040e11a7e074d666c64e9d7b5)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Parsers/ExceedanceProbabilityCalculationParserTest.cs	(.../ExceedanceProbabilityCalculationParserTest.cs)	(revision 150366ef474f9522b3af857c29e3eac484910700)
@@ -52,7 +52,7 @@
             // Setup
             var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
 
-            using (new DirectoryDisposeHelper(workingDirectory))
+            using (new TestDataCopyHelper(testDataPath, workingDirectory))
             {
                 // Call
                 exceedanceProbabilityCalculationParser.Parse(workingDirectory, 1);
@@ -69,9 +69,9 @@
             var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
             var testFile = "empty.sqlite";
 
-            using (new DirectoryDisposeHelper(workingDirectory))
+            using (var copyHelper = new TestDataCopyHelper(testDataPath, workingDirectory))
             {
-                CopyTestInputToTemporaryOutput(testFile);
+                copyHelper.CopyToTemporaryOutput(testFile, HydraRingFileName.OutputDatabaseFileName);
 
                 // Call
                 exceedanceProbabilityCalculationParser.Parse(workingDirectory, 1);
@@ -109,9 +109,9 @@
             var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
             var testFile = "complete.sqlite";
 
-            using (new DirectoryDisposeHelper(workingDirectory))
+            using (var copyHelper = new TestDataCopyHelper(testDataPath, workingDirectory))
             {
-                CopyTestInputToTemporaryOutput(testFile);
+                copyHelper.CopyToTemporaryOutput(testFile, HydraRingFileName.OutputDatabaseFileName);
 
                 // Call
                 exceedanceProbabilityCalculationParser.Parse(workingDirectory, sectionId);
@@ -157,7 +157,7 @@
             var testFile = "withoutAlphaResults.sqlite";
             var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
 
-            using (new DirectoryDisposeHelper(workingDirectory))
+            using (new TestDataCopyHelper(testDataPath, workingDirectory))
             {
                 // Call
                 exceedanceProbabilityCalculationParser.Parse(workingDirectory, 1);
@@ -176,8 +176,10 @@
             var testFile = "complete.sqlite";
             var exceedanceProbabilityCalculationParser = new ExceedanceProbabilityCalculationParser();
 
-            using (new DirectoryDisposeHelper(workingDirectory))
+            using (var copyHelper = new TestDataCopyHelper(testDataPath, workingDirectory))
             {
+                copyHelper.CopyToTemporaryOutput(testFile, HydraRingFileName.OutputDatabaseFileName);
+
                 // Call
                 exceedanceProbabilityCalculationParser.Parse(workingDirectory, sectionId);
 
@@ -186,18 +188,5 @@
                 Assert.IsTrue(TestHelper.CanOpenFileForWrite(Path.Combine(workingDirectory, testFile)));
             }
         }
-
-        /// <summary>
-        /// Copies the testfile from the test directory to the working directory.
-        /// </summary>
-        /// <param name="testFile">The name of the test's input file.</param>
-        /// <remarks>The copied file is removed from the working directory by using the <see cref="DirectoryDisposeHelper"/>,
-        /// which recursively removes all files in the directory.</remarks>
-        private void CopyTestInputToTemporaryOutput(string testFile)
-        {
-            var inputFilePath = Path.Combine(testDataPath, testFile);
-            var outputFilePath = Path.Combine(workingDirectory, HydraRingFileName.OutputDatabaseFileName);
-            File.Copy(inputFilePath, outputFilePath);
-        }
     }
 }
\ No newline at end of file